Electronics

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Electronics Suppliers and Manufacturers

Scientific, Testing & Laboratory Equipments

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Scientific, Testing & Laboratory Equipments Suppliers and Manufacturers

Tester

elec

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Tester Suppliers and Manufacturers

SHANGHAI HONEYTEK ELECTRONIC INSTRUMENT CO., LTD

TheHK888E Solar PV Clamp Meter is a high-performance, multi-functional testing instrument specifically designed forphotovoltaic systems and high-voltage electrical environments. With measurement capabilities up to2000A current and 2000V DC voltage, it is ideal for engineers, installers, and maintenance professionals working insolar power systems, industrial electrical systems, and high-energy applications. Equipped withTrue RMS measurement, VFD compatibility, LoZ mode, and non-contact voltage detection (NCV), the HK888E ensures accurate readings even in complex and noisy environments. Its large jaw opening (Ø60.5mm), wide measurement range, and intelligent functions such asinrush current testing, peak hold, and MAX/MIN recording make it a reliable tool for both troubleshooting and system diagnostics. Designed with safety and usability in mind, the meter complies with CAT III 1500V / CAT IV 1000V standards, making it suitable for demanding field applications. Technical SpecificationsParameterRange / SpecificationAccuracy / DetailsModelHK888E2000A / 2000V AC/DC Solar PV Clamp MeterDisplay Counts6000 Counts—Max Jaw Open CapacityØ60.5mm—DC Voltage600mV±(0.5%+3)DC Voltage6.000V / 60.00V / 600.0V±(0.5%+5)DC Voltage2000V±(2.0%+5)AC Voltage6.000V / 60.00V / 600.0V±(1.0%+5)AC Voltage1500V±(2.0%+8)AC+DC Voltage6.000V / 60.00V / 600.0V±(1.5%+5)AC+DC Voltage1500V±(2.5%+8)DC Current60.0A / 600.0A±(2.0%+5)DC Current2000A±(2.5%+10)AC Current60.0A / 600.0A±(2.0%+5)AC Current2000A±(2.5%+10)AC+DC Current60.0A / 600.0A / 2000A±(3.0%+8)AC Current (Flex Clamp Sensor)600.0A / 3000A±(2.0%+5)Resistance600.0Ω±(1.0%+3)Resistance6.000kΩ / 60.00kΩ / 600.0kΩ±(1.0%+2)Resistance6.000MΩ / 60.00MΩ±(2.0%+8)Capacitance6.000nF / 60.00nF±(4.0%+5)Capacitance600.0nF / 6.000μF / 60.00μF / 600.0μF±(4.0%+5)Capacitance6.000mF / 60.00mF / 100mF±(10.0%+10)Frequency8Hz – 2000Hz±(0.1%+3)Temperature (°C)-40°C to 0°C±(1.0%+4)Temperature (°C)0°C to 400°C±(2.0%+3)Temperature (°C)400°C to 1300°C±(3.0%+3)Temperature (°F)-40°F to 50°F±(1.0%+5)Temperature (°F)50°F to 750°F±(2.0%+5)Temperature (°F)750°F to 2300°F±(3.0%+5)True RMSYes—Range SelectAuto / Manual—LoZ AC/DC2000V—VFDACV / ACA—NCV Detection&gt;30V—Live Wire Recognition&gt;80V—Diode TestYes—Continuity Buzzer&lt;50ΩYesData HoldYes—Relative MeasurementYes—MAX/MINYes—Inrush Current TestYes—Peak HoldYes—Over Range IndicationYes—Inbuilt SpotlightYes—LCD BacklightYes—Double-Colored HousingYes—Auto Power OffYes—Low Battery IndicationYes—Unit Icon DisplayYes—Input Impedance10MΩ—Product Size285 × 110 × 45 mm—LCD Size46 × 39 mm—Product Weight610g—Power Supply1.5V (AAA) × 3—Safety CategoryCAT III 1500V / CAT IV 1000V—Standard AccessoriesTest Leads, Hard Carrying Case, Temp. Probe, Manual—Optional AccessoriesMC4 PV Plug, Crocodile Clips, Flex Current Clamp—

HK888E 2000A 2000V AC/DC Solar PV Clamp Meter

HK888E 2000A 2000V AC DC Solar PV Clamp Meter

Honeytek HK888D 6000 Count TRMS 2000A AC/DC Solar PV Clamp Meter Product Description: The Honeytek HK888D is a specialized and robust clamp meter designed specifically for the unique demands of photovoltaic (PV) installation and maintenance. With its high-voltage 2000V measurement range and 2000A AC/DC capability, the HK888D provides solar professionals with the safety and precision required for working on high-voltage solar arrays and inverters. Its advanced features, including a double-opening clamp and dedicated PV test leads, make it the ultimate tool for the solar industry. Highlights: Solar PV Specialization: Purpose-built for photovoltaic systems with a high-voltage 2000V range and included PV test leads with plugs. High AC/DC Current Measurement: Accurately measures current up to 2000A for both AC and DC systems. CAT IV 1000V Safety Rating: Ensures top-of-the-line safety for work in high-voltage DC environments up to 2000V. True RMS with 6000 Count Display: Guarantees accurate and precise readings on all waveforms. Advanced Features: Includes Inrush Current, LoZ AC/DC, Temperature, and Peak measurement. Ergonomic Design: Features a double-opening clamp for easier access and an inbuilt spotlight for visibility in any conditions. Technical Specifications: SpecificationRangeAccuracyDC Voltage600mV/6/60/600V±(0.5%+3d)2000V±(1.0%+5d)AC Voltage6/60/600V±(1.0%+5d)2000V±(1%+10d)DC Current600/2000A±(2.5%+5d)AC Current600A±(2.5%+10d)2000A±(2.5%+5d)Resistance6k/60k/600k/6MΩ±(0.8%+2d)60MΩ±(2.5%+5d)Capacitance10nF~100mF±(4.0%+25d)Frequency10/100/1k/10k/100k/1M/10MHz±(0.5%+2d)Duty Cycle0.1-99.9%±(2.0%+5d)Temperature-40°C~1000°C / -40°F~1832°F±(2.0%+3d)Jaw SizeΦ60.5mmSafety RatingCAT III 1500V / CAT IV 1000VDimensions285 x 105 x 44 mmWeight650g 

HK888D 6000 Count TRMS 2000A AC/DC Solar PV Clamp Meter

HK888D 6000 Count TRMS 2000A AC DC Solar PV Clamp Meter

Xi'An Beicheng Electronics Co.,Ltd

VICTOR 6019D 5999 words display HIGH PRECISION Digital Clamp Meter with Dual integration A/D conversion measurement method This instrument is a digital intelligent clamp meter with built-in lithium battery power supply, TYPE-C charging interface, and can automatically recognize measurement or manually switch functions. It is easy and convenient to operate. The instrument adopts 20mm word height LCD display, and the LCD brightness can be graded and adjusted to adapt to external environmental changes. This instrument can measure the true effective value of DC voltage and AC voltage, DC current and AC current (clamp), resistance, capacitance, Celsius, Fahrenheit, diode, continuity and other functional parameters, and has data hold and NCV/LIVE (live wire judgment) functions. 1.Display mode : LCD display; 2. Maximum display: 5999 (3 5/6 bits) automatic polarity display; 3. Measurement method: double integral A/D conversion; 4. Sampling rate: about 3 times per second; 5. Over range display: the highest bit display "OL"; 6. Low voltage display: "" symbol appears; 7. Operating temperature:0℃ ~ 40℃, &lt;75%RH; 8. Storage temperature :-10℃ ~ 50℃, &lt;80%RH; 9. Battery type: 3.7V lithium battery; 10. Maximum opening size of clamp head: diameter 32mm 11. Maximum measured current wire: diameter 22mm 12. Size: 170×64×26 mm 13. Weight: approx.146g (including batteries) 

Digital Clamp Meter

Digital Clamp Meter with high precision and multiple measurement functions

Zhangzhou Eastern Intelligent Meter Co Ltd

AC Voltage: 6-60-600-750v DC Voltage: 6-60-600-1000v AC Current: 60-600-1000A DC Current: 60-600-1000A Resistance: 600-6k-60k-600k-6M-60MΩ Frequency: 9.999Hz-99.99Hz-999.9Hz-99.99kHz-999.9kHz-9.999MHz Capacitance: 6nF-60nF-600nF-60μF-600μF-6mF Duty Cycle: 5% ~ 95%. Temperature: -20°C -1000°C Diode: Yes Continuity: Yes 

EM4650 AC/DC Current Digital Clamp Meter

VICTOR 06 Maximum accuracy of 0.05% Provide 24V circuit power supply VOLTAGE AND CURRENT CALIBRATOR 1. lnput measurement ★Function: DC voltage, DC current ★Measurement accuracy of 0.05%, measurement display of 5 digits ★Measurement rate:2-3 times/second ★Loop detection function: internal 24V circuit power supply and simultaneous measurement of current ★MA has a percentage display mode2. Analog output ★Function: DC voltage, DC current ★Output accuracy of 0.05%, output display of 5 digits ★Can manually increase or decrease output settings by position ★DCl output includes active output and passive output ★MA has a percentage display mode ★When outputting DCl, manual stepping and automatic waveform output functions can be provided 3.Internally provide 24V circuit power supply 4.lt can simultaneouslymeasure and outputprocess signals, as well as displayinput measurementvalues and output set values simultaneously

VOLTAGE AND CURRENT CALIBRATOR

VOLTAGE AND CURRENT CALIBRATOR with maximum accuracy of 0.05

Peace Target Ltd

Battery Organizer with Removable Battery Tester (For 72 Batteries) includes the following features : 	 Holds more than 72 batteries - (10 x AAA, 26 x AA, 9 x 9v, 10 x C, 8 x D, 6 x CR and 3 x LR batteries) 	 Batteries not included in this item 	 Easy-to-read slide out battery tester has 3 lights to states power levels 	 Wall mounted design - Designed to fit in drawers or cabinet 	 Can test battery strength with removable battery tester 	 Compact design, lay flat in a drawer or mount on the wall 	 Desk, workshop, tool sets wherever you are, it offers convenience 	 Removable battery tester is powered by the tested battery  Material : 	 ABS plastic body  Size closed : 	 Length of 30.5 cm x Width of 16.1 cm x Height of 3.55 cm  

Battery Organizers

Battery Organizers with removable battery tester for 72 batteries

SHENZHEN VICIMETER TECHNOLOGY CO.,LTD.

DM6801A+ K Type Digital Thermometer  Features：  1. Preventingdropping design, comfortable handle; 2. LCD displaying, easy reading; 3. Strong antimagnetic and anti-jamming performance; 4. Data hold; 5. High resolution, 0.1℃/℉; 6. High stability, high accuracy: 0.2%.  Technical Data:   Basic function Range Basic accuracy Centigrade temperature -50℃～199℃ ±(0.2%+1) Centigrade temperature 200℃～1300℃ ±(0.5%+2) Degree Fahrenheit -50℉～199℉ ±(0.2%+1) Degree Fahrenheit 200℉～1999℉ ±(0.5%+2)  Special Function: Model DM6801A+ Low battery indication Approx. less than 7.5V Data hold √ Unit symbol display √ Function protection √ Anti-shock protection √ Sampling rate 2.5 times/s Operation way Manual range Max. display 1999 LCD size 67x40mm Battery 9V (6F22) Power dissipation Quiescent current approx. 3.5mA  General Characteristic: Color Orange and Grey Weight 240g（including battery） Meter size 130×95×28mm Standard accessory battery, manual, TP01 K type temperature probe  Packing gift box Standard packing per carton 60pcs Carton size 45.5*32.5*43CM Standard G.W per carton  20KG 

Vicimeter DM6801A+ K type Thermocouple Thermometer

Vicimeter DM6801A K type Thermocouple Thermometer

TheHoneytek HK705 is a professional-gradehandheld insulation tester and TRMS multimeter developed for accurate insulation resistance testing and comprehensive electrical troubleshooting. With a6000-count display,True RMS measurement, and selectable250V, 500V, and 1000V test voltages, it is well suited for testing motors, cables, transformers, switchboards, industrial equipment, and building electrical systems.The HK705 goes beyond standard insulation testing by integrating essential multimeter functions into one portable instrument. In addition to insulation resistance measurement up to10.0GΩ, it supportsAC/DC voltage,AC/DC current,resistance,capacitance,frequency,duty cycle,temperature, andinductance measurement. Features such asdiode test,continuity buzzer,data hold,relative mode,LCD backlight, andauto/manual range selection improve convenience for both workshop and on-site applications. Designed withCAT III 1000V safety protection, the HK705 is a dependable choice for engineers and technicians who need a versatile instrument for preventive maintenance, electrical inspection, and fault diagnosis in residential, commercial, and industrial environments. Technical SpecificationsInsulation Resistance TestSpecificationRangeAccuracy250V Test Voltage1.0MΩ – 600.0MΩ±(5% + 5)500V Test Voltage0.6GΩ – 1.000GΩ±(3% + 5)1.0MΩ – 600.0MΩ±(5% + 5)1000V Test Voltage0.6GΩ – 5.000GΩ±(3% + 5)5.00GΩ – 10.00GΩ±(10% + 5)Test Voltage Accuracy250V / 500V / 1000V±10%Load Current1mA0% ~ 10%Short Circuit Current—&lt;2mAElectrical Measurement FunctionsFunctionRangeAccuracyDC Voltage60mV / 600mV / 6V / 60V / 600V±(0.5% + 3d)1000V±(0.8% + 5d)AC Voltage60mV / 600mV / 6V / 60V / 600V±(0.8% + 3d)1000V±(1.0% + 3d)Resistance600Ω / 6kΩ / 60kΩ / 600kΩ / 6MΩ±(0.8% + 3d)60Ω±(1.0% + 5d)DC Current6mA / 60mA / 600mA±(1.0% + 3d)6A / 20A±(1.0% + 5d)AC Current6mA / 60mA / 600mA±(1.0% + 5d)6A / 20A±(1.5% + 5d)Capacitance6nF±(4.0% + 5d)60nF – 600μF±(4.0% + 5d)6mF – 60mF±(10% + 5d)Temperature (°C)-50°C – 0°C±40°C – 300°C±(1.0% + 3d)300°C – 1300°C±(2.0% + 3d)Temperature (°F)-58°F – 32°F±632°F – 572°F±(1.0% + 4d)572°F – 1832°F±(2.0% + 5d)Inductance6mH / 60mH / 600mH / 6H / 60H±(2.5% + 5d)Frequency1Hz / 10Hz / 100Hz / 1kHz / 10kHz / 100kHz / 1MHz / 20MHz±(0.1% + 4d)Duty Cycle1% – 99%±(2.0% + 5d)Additional FunctionsItemSpecificationDisplay Count3 5/6 digit, 6000 countsTrue RMSYesDiode TestYesContinuity Buzzer&lt;30Ω beeper onLCD BacklightYesData HoldYesRelative ModeYesLow Battery DisplayYesAuto Power OffYesRange SelectionAuto / ManualOperating Temperature0°C to 40°C (RH ≤85%)Storage Temperature-10°C to 50°C (RH ≤75%)Insulation Resistance&gt;500MΩ / 1000VVoltage Withstand1000V for 1 minuteSafety RatingCAT III 1000V

Handheld Insulation Resistance Tester

Handheld Insulation Resistance Tester for accurate electrical testing

Battery Organizer with Removable Battery Tester (For 96 Batteries) includes the following features : 	 Holds more than 98 batteries - (48 x AA, 24 x AAA, 8 x D Cell, 10 x C Cell, 8 x 9V battery and several button cell batteries) 	 Batteries not included in this item 	 Easy-to-read slide out battery tester (Removable) and no batteries required to operate 	 Wall mounted design - Designed to fit in drawers or cabinet 	 The organizer also can be mounted on the wall of workshop, garage, closet or place it in a drawer 	 Compact design, lay flat in a drawer or mount on the wall 	 Desk, workshop, tool sets wherever you are, it offers convenience  Material : 	 ABS plastic body  Size closed : 	 Length of 34.8 cm x Width of 17.4 cm x Height of 4.45 cm  

Battery Tester Caddy

Battery Tester Caddy for organizing and testing up to 96 batteries

VICTOR 04S HIGH-PRECISION DIGITAL MEASUREMENT Maximum applied current at output terminal approximately 25mAVICTOR 04S Voltage /mA SOURCE*The highest output precision is 0.05%,and the output display is 5 digits *Maximum applied voltage at output terminal: approximately 30Vpk *Maximumapplied current at output terminal: approximately 25mA *Load characteristics: capacitive load ≥0.01uF; Inductive load ≥0.01uF 100uH *Output load affects DcV (0.001% full scale + 1nV)/ mA *Temperature coefficient: 0.1 × Basic accuracyrC(temperature range&lt;18℃ or &gt;28℃)  

Multi-function Calibrator

Multi function Calibrator with high precision digital measurement

Meet (China) Ltd

 Key Specifications/Special Features: 
- Self-test&nbsp;
- AC voltage test: Contact method from 70VAC to 250VAC&nbsp;
- AC voltage test: Non-contact method from 70VAC to 10,000VAC&nbsp;
- DCV / polarity check: 1.5VDC to 36VDC&nbsp;
- Continuity check: O= 5M ohms; L= 0-100M ohms; H= 0-200M ohms&nbsp;

 Advantages: 
- Built-in digital micro chips&nbsp;
- New program digital IC consumes less power (50% less than old version)&nbsp;
- Blinking LED indication when AC voltage is detected&nbsp;
- Hi / Low selector switch&nbsp;
- Instant sensor and display&nbsp;
- With sound and light feedback&nbsp;
- Battery powered: &nbsp;2 x 1.5V (L1154 / LR44 / AG13)&nbsp;
-&nbsp;Dimension (LxWxD) mm : 141x19x13
- China patent no.: ZL94300911.X, other countries patent pending&nbsp;
- For your reputation and safety, beware of imitation&nbsp;
- Worldwide patent pending&nbsp;
- Originated, designed and developed by MEET

&quot;FREE&quot; shipping cost arranged by &quot;First Come First Serve&quot;. Valid to 31 Mar 2018 for samples ordering only.
&nbsp;

Digital Voltage Tester

Digital Voltage Tester with AC and DC voltage testing features

Ketai Instrument (Kunshan) Co., Ltd.

This voltage tester can automatically detect AC/DC voltage and does not require switching the testing range. The voltage tester comes with vibration alters as soon as it detects dangerous voltage levels. It is equipped with a mini flashlight to illuminate the working environment. 	 Audible continuity alerts. 	 Bright LED indicator voltage reading. 	 Vibration alerts for dangerous voltage levels. 	 Flashlight to illuminate the working environment. 	 In accordance with CAT IV 600V safety standard. 	 Powered by 3 AAA batteries. 	 Weight: 230g. 	 Voltage: 0-600V.  

Voltage Tester

Voltage Tester with AC DC detection and vibration alerts

Product DescriptionThe HK78BT is an upgraded version of the HK78N, equipped withBluetooth connectivity for real-time data transmission and logging via mobile devices or PC software. It maintains the same 6,000 counts TRMS accuracy and wide measurement range but adds modern wireless capability, making it suitable for smart monitoring and remote diagnostics. Key Highlights6,000 counts TRMS with Bluetooth data transfer Wireless monitoring via mobile/PC app Same functions as HK78N: AC/DC voltage/current, resistance, capacitance, frequency, duty cycle, temperature, and diode/continuity test NCV, live wire recognition, and backlit display included Auto/Manual range selection Built-in flashlight for dark workplaces Enhanced safety: CAT III 1000V / CAT IV 600V Specifications (HK78BT)FunctionRangeAccuracyDC Voltage60mV–1000V±(0.5%–1.0% + digits)AC Voltage60mV–750V±(0.8% + 5d)DC Current600µA–10A±(1.0% + 5d)AC Current600µA–10A±(1.8% + 5d)Resistanceup to 60MΩ±(0.8%–2.0% + 5d)Capacitanceup to 60mF±(4.0% + 25d)Frequency10Hz–20MHz±(0.1% + 2d)Duty Cycle1%–99%±(1.2% + 3d)Temperature (°C)-20°C–1000°C±(2.0% + 3d)Temperature (°F)-4°F–1832°F±(2.0% + 3d)Display Count5999—General Features: Power: 1.5V(AA)×2 Dimensions: 185×88×54 mm Weight: 355g Safety: CAT III 1000V / CAT IV 600V Bluetooth wireless connectivity ApplicationsRemote electrical monitoring Data logging for long-term testing Industrial troubleshooting with smartphone integration Field engineers needing real-time reporting Research and training environments 

HK78BT 6000 Counts TRMS Auto Range Digital Multimeter with Bluetooth

Aikesi Electronic Technology (changzhou) Co., Ltd.

Nuclear radiation detector

Shenzhen Leagend Optoelectronics Co Ltd

	Simple and easy to test the life of battery	Test batteries on and off the vehicle	Accurate results in milliseconds	Battery Life Analysis	Analysis Result : Good or Replace	Large easy to read LCD display.	Test results based on JIS, EN, DIN, SAE and IEC Standards.	Languages: English, Spanish, French, German, Italian, Polish	Quick test—input battery volume (AH), then it can show the battery status.	vehicle cranking system test--- cranking time, voltage and status.	vehicle charging system test—load voltage, unloaded voltage, ripple status and charging system status.	Store the testing result, print function	Use to test a wide range of 12V batteries (Starting [SLI], Deep Cycled and Marine) of Wet (Flooded), VRLA or Maintenance Free (MF), Sealed Maintenance Free (SMF), Absorption Glass Mat (AGM) and GEL cell. The major battery standards JIS, SAE, EN, DIN and IEC are supported.	System voltage: 12 Volts	Input voltage range: 9V~15V	Power requirements: No internal batteries required. Power on when hooked up during testing.	Testing range: 100 ~ 2000 CCA, 100 ~ 1000 DIN, 100 ~ 1000 IEC, 100 ~ 1700 EN	AH range: 30-220AH

12V Auto Battery Tester

12V Auto Battery Tester for accurate battery life analysis

VICTOR 07 Temperature Calibrator with highest accuracy is 0.05% displayed as 5 digits 1.Input measurement ★Function: DC voltage, DC current, resistance, thermocouple,thermistor, on/off ★Measurement accuracy of 0.05%, measurement display of5 digits ★Measurement rate: 2-3 times/second ★OHM and RTD can perform 2W/3W/4W measurements ★The measured temperature value and corresponding  temperature signal can be switched for display ★Loop detection function: internal 24V circuit power supply  and simultaneous measurement of current ★mA has a percentage display mode 2.Analog output★Function: DC voltage, DC current, resistance, thermocouple,thermistor★Output accuracy of 0.05%, output display of 5 digits★Can manually increase or decrease output settings by position★OHM excitation current has two settings: H/L★The output temperature value and corresponding temperature signal can be switched for display★DCl output includes active output and passive output★mA has a percentage display mode★When outputting DCl, manual stepping and automatic waveform output functions can be provided3.internally provide 24V circuit power supply4. Built in high-precision temperature sensor, capable of high-precision cold end compensation5.DCl temperature linear conversion function6.Allow simultaneous measurement and output of process signals, as well as simultaneous display of input measurement values and output settings

Temperature Calibrator

Temperature Calibrator with highest accuracy of 0.05

 	 UV Index measurement from 0-20 (0.5 increment) UVA &amp; UVB 	 4 digits LCD 	 Clock function : Month, Date, Hour, Minute, Second 	 4 years calendar 	 Hour format : 12/ 24 selectable 	 Alarm clock : 30 second alarm sound 	 Alarm chime enable / disable 	 LC display test 	 Operated by 1.5V x 2 pcs. button cell batteries (LR44, AG13, L1154 etc.) 	 Batteries included 	 &nbsp; 	 &nbsp; 	 &nbsp;  

Ultra Violet Detector_

Ultra Violet Detector with UV Index measurement and clock function

VICTOR 02S Temperature Calibrator the measurement display is 5 digits and the maximum measurement accuracy is 0.05%IntroductionThertemperature calibrator(hereinafter referredtoasthecalibrator)is arbattery-powered,; handheld-portable instrument-capableof-measuring·andoutputting-electricaland-physicalparameters: Iftcan beused-tomeasure-DC voltage,resistance. thermocouple -andthermalresistance. In addition, it-canrbe used-for analog-outputofDC'voltage, resistance.thermocouple and-thermalresistance. General characteristicsOperating·temperature and humidity:0 to50℃≤80%RH·without condensation;40 to 50℃·.≤70%RH.Storage temperature" and humidity: -25 to 60℃.≤90%RH·without condensation. Electrical-safety:EN61010-1:2001 Withstand-voltage:AC3540V(50/60Hz)/5seconds between terminal and housing.Insulation-impedance:DC1000V/100MΩ or more between terminal and housing.Electromagnetic compatibility (EMC):EN61326-1:2006 Performance criterion 2 is met, i.e.the function and performance are temporarily reduced or lost, but can be recovered by themselves.Protection grade IP40. Vibration and-fal1:IEC·60068-2-64:2008,IEC-60068-2-32:2008Random,2g;5-500Hz;1m drop test. CE-certification. Quality-standard: developed,; designed and manufactured in accordance-with TUV ISO·9001.Calibration period and preheating-time: To ensure the accuracy of the Table,the-calibration period is one year.The-startup preheating time is more than 30 minutes. Instrument display and key. Segment code LCD display; white-backlightRubber key is adoptedInstrument power supply 3'pcs of AA alkaline batteries for power supplyeDimension and weight

Multi function Calibrator with high accuracy and portable design.

VICTOR 77+ Output current can be selected from 0~20mA or 4~20mA Maximum accuracy of 0.1% HIGH-PRECISION Process Multimeter1.nput measurement ★AC voltage, DC voltage, ohms, DC current, on-off, diode ★The highest measurement accuracy is 0.1%, displayed as 4 digits ★VFC variable frequency voltage measurement function ★Data retention function 2. Analog output ★DC voltage, DC current (active), DC current (passive) ★When outputting DCl, manual stepping and automatic waveform output functions can be provided. ★mA has a percentage display mode ★Output current can be selected from 0~20mA or 4~20mA ★The highest output accuracy is 0.2%, and the output is displayed as 4 bits 3. internally provide 24V circuit power supply 

Process Multimeter

Process Multimeter with high precision and multiple measurement functions

VICTOR 970 6000 word counting device with a 2.4-inch color screen display Automatic range True RMS Digital Multimeter This instrument is a highly reliable automatic 6000 word counting device with a 2.4-inch color screen display, full range overload protection, and patented appearance design. It is a practical electrical measuring instrument with superior performance. This instrument can be used to measure AC/DC voltage and current, resistance, capacitance, diodes, circuit on/off, frequency, and duty cycle. It has functions such as data hold, automatic/manual range conversion, relative value measurement, battery level indication, and automatic shutdown (APO).*Display: 2.4-inch color screen display; * Maximum display :5999 (3 5/6digits) automatic polarity display * Measurement method: AD conversion measurement; * Sampling rate: about 3 times per second; * Over range display: the highest digit displays "OL"; * Working altitude:0~2000m * Working environment: (0 ~ 40) ℃, relative humidity &lt;75%RH * Storage environment :-20℃ ~ 60℃, relative humidity &lt;85%RH * Power supply: 2000mAh 18650 lithium battery; * Volume (size) :(166×83×35) mm* Weight: Approx. 303g (including battery)

Digital Multimeter

Digital Multimeter with automatic range and color screen display

Guangzhou Duoyi Electronics Ltd.

 	 100~1700CCA 	 0~99mOhm 	 Battery SOH 	 Cranking Startup load test 	 Maximum load test 	 Alternator test  

Battery System Tester

Battery System Tester for cranking and load tests

TheHK4432C Insulation Resistance Tester is ahigh-precision portable megohmmeter designed forelectrical contractors, industrial maintenance teams, panel builders, utility technicians, EPC projects, and professional tool distributors. Featuring a6000-count LCD display, selectabletest voltages up to 2500V, and a wide insulation resistance range of0.01MΩ to 200GΩ, this tester delivers dependable performance for insulation diagnostics across a wide range of electrical systems. Built forfield service, and industrial inspection, the HK4432C is ideal for testing the insulation integrity ofmotors, transformers, cables, switchgear, power distribution systems, control cabinets, solar installations, and other electrical assets. ItsCAT III 600V safety rating,auto-discharge protection, and rugged portable design make it a reliable choice for both on-site and workshop use. For distributors, wholesalers, and OEM buyers looking for aprofessional insulation tester supplier, the HK4432C offers an excellent balance ofperformance, safety, portability, and private-label flexibility. Key Features6000-count digital LCD display for clear, stable, high-resolution readings Wide insulation resistance range: 0.01MΩ to 200GΩ Selectable test voltages: 100V / 250V / 500V / 1000V / 2500V Suitable forlow-voltage and high-voltage insulation testing applications High measurement accuracy for professional electrical diagnostics CAT III 600V safety rating for industrial and field environments Auto-discharge function enhances operator safety after testing Compact and lightweight design for easy carrying and field use Auto and manual ranging for flexible operation Ideal forOEM branding, distribution, wholesale supply, and project purchasing Technical SpecificationsParameterSpecificationModelHK4432CDisplay3.5/6-digit LCD, 6000 countsInsulation Resistance Range0.01MΩ – 200GΩTest Voltages100V, 250V, 500V, 1000V, 2500V (±10%)Accuracy±(3% to 8% + digits), depending on rangeOperating Temperature0°C to 40°CRelative Humidity≤85% RHSafety RatingCAT III 600VPower Supply1.5V AA batteries × 8Dimensions165 × 110 × 73 mmWeightApprox. 520 gStandard AccessoriesTest leads, user manual, carrying case 

Portable Insulation Resistance Testers

Portable Insulation Resistance Testers for reliable electrical diagnostics

Zhongshan Hyperda Technology Co., Ltd.

Digital Alarm Thermometer & Hygrometer

Power Advance Limited

I. POWER SOURCE: Self-Powered (No Batteries)  II. MAIN FEATURES ✅  Self-Powered Testing  ✅  Smart Power Management (LCD Display ) ✅  Multi-Chemistry Support ✅  Emoji Status Alerts (GOOD/WEAK/POOR + battery voltage)  ✅  Magnetic Test Slots (One-Handed Operation) ✅  Single-Button Navigation (SELECT Control)  III. COMPATIBLE BATTERIES                             🔋 Alkaline Dry Batteries(1.5V &amp; 9V): AAAA  AAA AA C SC D 6LR61  🔋 Alkaline Button Cells (1.5V) LR621(AG1) LR726(AG2) LR41(AG3) LR626(AG4) LR754(AG5)  LR921(AG6) LR927(AG7) LR1120(AG8) LR936(AG9) LR1130(AG10) LR721(AG11) LR43(AG12) LR44(AG13)  🔋 Lithium Button Cells(3V): CR1025 CR1216 CR1220 CR1616 CR1620 CR2016 CR2025 CR2032 CR2320 CR2430 CR2450         🔋 Ni-MH/Cd (1.2V &amp; 9V): AAAA AAA AA, A C SC D 6F22  IV. LED DISPLAY &amp; STATUS SYSTEM Display Status GOOD Healthy WEAK Replace Soon POOR Depleted Battery Voltage Internal Battery Status      

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